Cine lens for RF cameras. Image sensor standard: APS-C, Super35. Lens mount: Canon RF. Filter thread diameter: 67 mm. Equivalent to a 34 mm full-frame lens. Suitable for landscape, street, and scene photography. The Sirui Nightwalker 24 mm T1.2 S35 is an excellent addition for professional photographers and filmmakers who demand the highest standards of image quality and creativity. With an impressive light intensity of T1.2 and specifically designed for Super35 cameras, this lens opens up new photographic possibilities in low light conditions and allows for precise control over depth of field. The Nightwalker 24 mm T1.2 S35 from Sirui combines outstanding optical performance with innovative technology to capture your creative visions with stunning sharpness and depth of field. Large image circle. The maximum image circle of 24 mm lenses is 31 mm. It is large enough to cover the sensor size of common S35 cameras, contributing to the capture of brilliant images. Ideal for low-light shooting. Reducing light usage in low-light conditions makes you a fast-paced filmmaker. Additionally, there is no need to use an extremely high ISO value, allowing you to achieve a pure night scene with minimal noise. Thanks to its excellent optical performance, the image remains sharp even at maximum aperture. Compact size. The minimum weight of a single lens with advanced optical construction is only 505 g, ushering in a new era of lightweight, fast lenses. Furthermore, the robust aluminum alloy construction helps protect the internal optical elements.